11023420 has 24 divisors (see below), whose sum is σ = 24368400. Its totient is φ = 4177152.

The previous prime is 11023403. The next prime is 11023421. The reversal of 11023420 is 2432011.

It is a self number, because there is not a number n which added to its sum of digits gives 11023420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11023421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14125 + ... + 14884.

It is an arithmetic number, because the mean of its divisors is an integer number (1015350).

Almost surely, 2^11023420 is an apocalyptic number.

11023420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11023420 is an abundant number, since it is smaller than the sum of its proper divisors (13344980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11023420 is a wasteful number, since it uses less digits than its factorization.

11023420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29037 (or 29035 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 11023420 is about 3320.1536109042. The cubic root of 11023420 is about 222.5557323672. Note that the first 3 decimals are identical.

Adding to 11023420 its reverse (2432011), we get a palindrome (13455431).

The spelling of 11023420 in words is "eleven million, twenty-three thousand, four hundred twenty".